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authorMatthew Garrett <mjg59@srcf.ucam.org>2010-02-02 18:30:47 +0000
committerEric Anholt <eric@anholt.net>2010-02-22 11:46:55 -0500
commitb5b72e891a5a6056c849ef8eaf259f126090f88b (patch)
tree2d6ae8d0d0ab64e53b34fff47fcc5f4403804bc7 /drivers/gpu/drm/i915/i915_irq.c
parentf97108d1d0facc7902134ebc453b226bbd4d1cdb (diff)
drm/i915: Deobfuscate the render p-state obfuscation
The ironlake render p-state support includes some rather odd variable names. Clean them up in order to improve the readability of the code. Signed-off-by: Matthew Garrett <mjg@redhat.com> Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 8b35f5e1c511..1a56ae7b5a78 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -272,23 +272,23 @@ static void i915_hotplug_work_func(struct work_struct *work)
static void i915_handle_rps_change(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- u32 slow_up, slow_down, max_avg, min_avg;
+ u32 busy_up, busy_down, max_avg, min_avg;
u16 rgvswctl;
u8 new_delay = dev_priv->cur_delay;
I915_WRITE(MEMINTRSTS, I915_READ(MEMINTRSTS) & ~MEMINT_EVAL_CHG);
- slow_up = I915_READ(RCPREVBSYTUPAVG);
- slow_down = I915_READ(RCPREVBSYTDNAVG);
+ busy_up = I915_READ(RCPREVBSYTUPAVG);
+ busy_down = I915_READ(RCPREVBSYTDNAVG);
max_avg = I915_READ(RCBMAXAVG);
min_avg = I915_READ(RCBMINAVG);
/* Handle RCS change request from hw */
- if (slow_up > max_avg) {
+ if (busy_up > max_avg) {
if (dev_priv->cur_delay != dev_priv->max_delay)
new_delay = dev_priv->cur_delay - 1;
if (new_delay < dev_priv->max_delay)
new_delay = dev_priv->max_delay;
- } else if (slow_down < min_avg) {
+ } else if (busy_down < min_avg) {
if (dev_priv->cur_delay != dev_priv->min_delay)
new_delay = dev_priv->cur_delay + 1;
if (new_delay > dev_priv->min_delay)
@@ -300,8 +300,8 @@ static void i915_handle_rps_change(struct drm_device *dev)
rgvswctl = I915_READ(MEMSWCTL);
if (rgvswctl & MEMCTL_CMD_STS) {
- DRM_ERROR("gpu slow, RCS change rejected\n");
- return; /* still slow with another command */
+ DRM_ERROR("gpu busy, RCS change rejected\n");
+ return; /* still busy with another command */
}
/* Program the new state */